Product comparison · 2 all-in-one pcs/workstations

Acer Aspire Z1-621-UR18 Intel® Pentium® N3540 vs Acer Aspire Z1-621-UR1A Intel® Pentium® N3540

124specifications compared
1differ
123identical
3known for one product only

Key differences

Optical drive type
- Aspire Z1-621-UR18 Intel® Pentium® N3540:No
- Aspire Z1-621-UR1A Intel® Pentium® N3540:DVD Super Multi

Side by side

Differences highlightedShow differences only

Comparison of Z1-621-UR18, Z1-621-UR1A
127 specifications	A Acer Aspire Z1-621-UR18 Intel® Pentium® N3540 Model Z1-621-UR18 View product	B Acer Aspire Z1-621-UR1A Intel® Pentium® N3540 Model Z1-621-UR1A View product
Displayidentical
Display diagonal	54.6 cm (21.5")	54.6 cm (21.5")
Display resolution	1920 x 1080 pixels	1920 x 1080 pixels
Touchscreen	Yes	Yes
HD type	Full HD	Full HD
Full HD	Yes	Yes
LED backlight	Yes	Yes
Native aspect ratio	16:9	16:9
Processoridentical
Processor manufacturer	Intel	Intel
Processor family	Intel® Pentium®	Intel® Pentium®
Processor model	N3540	N3540
Processor cores	4	4
Processor threads	4	4
Processor boost frequency	2.66 GHz	2.66 GHz
Processor frequency	2.16 GHz	2.16 GHz
Processor cache	2 MB	2 MB
Processor cache type	L2	L2
Processor socket	BGA 1170	BGA 1170
Thermal Design Power (TDP)	7.5 W	7.5 W
FSB Parity	No	No
Maximum number of PCI Express lanes	4	4
PCI Express configurations	1x4	1x4
PCI Express slots version	2.0	2.0
Processor code	SR1YW	SR1YW
Processor codename	Bay Trail	Bay Trail
Processor lithography	22 nm	22 nm
Processor operating modes	32-bit, 64-bit	32-bit, 64-bit
Processor series	Intel® Pentium N3000 Series for Mobile	Intel® Pentium N3000 Series for Mobile
Scenario Design Power (SDP)	4.5 W	4.5 W
Stepping	C0	C0
Tjunction	100 °C	100 °C
Conflict-Free processor	Yes	Yes
Maximum internal memory supported by processor	8 GB	8 GB
Memory types supported by processor	DDR3L-SDRAM	DDR3L-SDRAM
Memory clock speeds supported by processor	1333 MHz	1333 MHz
Memory bandwidth supported by processor (max)	21.32 GB/s	21.32 GB/s
Memory channels supported by processor	Dual	Dual
ECC supported by processor	No	No
Memoryidentical
Internal memory	4 GB	4 GB
Internal memory type	DDR3-SDRAM	DDR3-SDRAM
Maximum internal memory	4 GB	4 GB
Storage1 differ
Total storage capacity	1 TB	1 TB
Storage media	HDD	HDD
Number of storage drives installed	1	1
Number of HDDs installed	1	1
HDD interface	SATA	SATA
Optical drive typeDiffers	No	DVD Super Multi
Graphicsidentical
Discrete graphics card model	Not available	Not available
On-board graphics card	Yes	Yes
On-board graphics card family	Intel® HD Graphics	Intel® HD Graphics
On-board graphics card model	Intel® HD Graphics	Intel® HD Graphics
Number of displays supported (on-board graphics)	2	2
On-board graphics card base frequency	313 MHz	313 MHz
On-board graphics card burst frequency	896 MHz	896 MHz
On-board graphics card dynamic frequency (max)	896 MHz	896 MHz
On-board graphics card DirectX version	11.2	11.2
Audioidentical
Built-in speaker(s)	Yes	Yes
Built-in microphone	Yes	Yes
Cameraidentical
Built-in camera	Yes	Yes
Networkidentical
Wi-Fi	Yes	Yes
Top Wi-Fi standardKnown for one	Wi-Fi 4 (802.11n)	Unknown — not stated by the source
Wi-Fi standards	802.11b, 802.11g, Wi-Fi 4 (802.11n)	802.11b, 802.11g, Wi-Fi 4 (802.11n)
Ethernet LAN	Yes	Yes
Bluetooth	Yes	Yes
Bluetooth Low Energy (BLE)	Yes	Yes
Bluetooth version	4.0	4.0
Ports & interfacesidentical
Ethernet LAN (RJ-45) ports	1	1
USB 2.0 ports quantity	3	3
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity	0	0
Thunderbolt ports quantity	0	0
HDMI ports quantity	1	1
VGA (D-Sub) ports quantity	0	0
Headphone outputs	1	1
Microphone in	Yes	Yes
Mini PCI Express slotsKnown for one	1	Unknown — not stated by the source
Total number of SATA connectors	2	2
Designidentical
Product colour	Black	Black
Cable lock slotKnown for one	No	Unknown — not stated by the source
Performanceidentical
Product type	All-in-One PC	All-in-One PC
Softwareidentical
Operating system installed	Windows 8.1	Windows 8.1
Operating system architecture	64-bit	64-bit
Processor special featuresidentical
CPU configuration (max)	1	1
Embedded options available	No	No
Enhanced Intel SpeedStep Technology	Yes	Yes
Execute Disable Bit	Yes	Yes
Graphics & IMC lithography	22 nm	22 nm
Idle States	Yes	Yes
Intel 64	Yes	Yes
Intel Clear Video Technology	No	No
Intel Demand Based Switching	No	No
Intel Dual Display Capable Technology	No	No
Intel Enhanced Halt State	Yes	Yes
Intel FDI Technology	No	No
Intel Fast Memory Access	No	No
Intel Flex Memory Access	No	No
Intel Rapid Storage Technology	No	No
Intel Secure Key Technology version	1.00	1.00
Intel Smart Connect Technology	Yes	Yes
Intel Smart Connect Technology version	1.00	1.00
Intel Trusted Execution Technology	No	No
Intel VT-x with Extended Page Tables (EPT)	No	No
Intel Virtualization Technology (VT-x)	Yes	Yes
Intel Virtualization Technology for Directed I/O (VT-d)	No	No
Intel® AES New Instructions (Intel® AES-NI)	No	No
Intel® Anti-Theft Technology (Intel® AT)	No	No
Intel® Clear Video HD Technology (Intel® CVT HD)	No	No
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)	No	No
Intel® Hyper Threading Technology (Intel® HT Technology)	No	No
Intel® InTru™ 3D Technology	No	No
Intel® Insider™	No	No
Intel® My WiFi Technology (Intel® MWT)	No	No
Intel® Quick Sync Video Technology	Yes	Yes
Intel® Secure Key	Yes	Yes
Intel® Turbo Boost Technology	No	No
Intel® Wireless Display (Intel® WiDi)	Yes	Yes
Processor ARK ID	82105	82105
Processor package size	25 x 27 mm	25 x 27 mm
Thermal Monitoring Technologies	No	No
Poweridentical
AC adapter power	65 W	65 W
Weight & dimensionsidentical
Width (with stand)	525.8 mm	525.8 mm
Depth (with stand)	30.5 mm	30.5 mm
Height (with stand)	342.9 mm	342.9 mm
Certificatesidentical
Compliance certificates	RoHS	RoHS
Packaging contentidentical
Mouse included	No	No
Keyboard included	No	No
Other featuresidentical
Detachable display	No	No
Intel® Virtualization Technology (Intel® VT)	VT-x	VT-x
Storage drive interface	Serial ATA	Serial ATA

A dash means the value is not stated by the source. Unknown values are never counted for or against a product, and there is no overall score.

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